A Board Adjustment - Sony KV-14FV1B Service Manual

No. DISP DATA
RANGE
IF00 AMFM 00-01
IF01 GAIN 00-01
IF02 GATE 00-01
IF03 TOP 00-1F
IF04 TAGC 00-1F
IF05 VAGC 00-1F
No. DISP DATA
RANGE
OP00 OSDH 00-3F
OP01 NS 00-01
OP02 LWAI 00-1F
OP03 HDCG 00-03
OP04 MUT 00-01
OP05 VPS 00-01
OP06 BDES 00-01
OP07 UDES 00-01
OP08 ID0 00-01
OP09 ID1 00-01

4-4. A BOARD ADJUSTMENT

1. SUB COLOUR ADJUSTMENT
1) Recieve the PAL colour bar signal.
2) Check the pin4 of CN305 by oscilloscope.
3) Adjust the part of the right waveform to become the same
level by service mode (VP28:Sub colour).
B-Out waveform
Fig.4-1
STANDARD
DATA
00 AUTO MUTE FM
00 AUDIO GAIN
00 GATING (POSITIVE MODULATION)
10 TAKE OVER POINT *DISPLAY -16 to +15*
10 AGC FOR TV TUNER *DISPLAY -16 to +15*
10 AGC FOR VCR TUNER *DISPLAY -16 to +15*
STANDARD
DATA
06 OSD HORIZONTAL POSITION
01 NS COIL
13 L SYSTEM TUNING WAIT TIMER
00 HEADCLOG DETECT
01 FTZ MUTE (0:OFF 1:ON)
01 VPS (0:NO EXIST 1:EXIST)
00 B DESTINATION (0:OTHERS 1:B)
00 U DESTINATION (0:OTHERS 1:U)
00 PAINTER M3A/M3C SELECT (0:M3A 1:M3C)
00 NVM-ID1 (RESERVE)
Same level
ITEM
ITEM
– 26 –
DEVICE
CXP85452
(µ-COM)
DEVICE
CXP85452
(µ-COM)